First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
Related
Quarantine Protocol Treads Game Data
Appearance
In the Appearances collection, Quarantine Protocol Treads is listed as Boss Drop. Appearance IDs: 38461, 38453, 38323, 38469. 9 other items wear the same appearance:
Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Quarantine Protocol Treads Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Quarantine Protocol Treads suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Transmog Sets
Quarantine Protocol Treads is part of the transmog set Eternal Curator's Garb (Rogue, Monk, Druid and Demon Hunter only), which the Appearances collection lists in 4 versions. The other 16 pieces:
Blizzard numbers items as they are created, so the named items next to ID 160624 (160619 to 160629) were usually added in the same batch as Quarantine Protocol Treads: the same quest line, zone, vendor or reward set.